Get excited to teach your youngster all about baseball and the greats, like Randy Johnson, with this exclusive Arizona Diamondbacks Cooperstown Collection Mesh Batting Practice jersey from Mitchell & Ness. Brand: Mitchell & Ness; Embroidered fabric applique; Full-button front; Imported; Jersey Color Style: Throwback; Machine wash, tumble dry low; Material: 100% Polyester; Officially licensed; Practice Jersey; Rib-knit collar and cuffs; Rounded hem; Short sleeve; V-neck; Woven jock tag at waist hem. VN-Vietnam Imported Material & Care 100%Polyester Machine washable or hand wash for best results